H01H 33/44 Devices for ensuring operation of the switch at a predetermined point in the AC cycle (circuit arrangements H01H33/59)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Devices for ensuring operation of the switch at a predetermined point in the AC cycle
CPC: Devices for ensuring operation of the switch at a predetermined point in the AC cycle (circuit arrangements H01H33/59)
Full Title
Full titles differ between systems:
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means > Details > Devices for ensuring operation of the switch at a predetermined point in the AC cycle
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means > Details > Devices for ensuring operation of the switch at a predetermined point in the AC cycle (circuit arrangements H01H33/59)
No child classifications to compare. This is a leaf node in both IPC and CPC.